in public/index.js [641:652]
function showAuthenticationData(id) {
var credential = credentials.find(c => c.id === id);
$("#authenticationData_userHandleHex").text(credential.authenticationData.userHandleHex);
$("#authenticationData_authenticatorDataHex").text(credential.authenticationData.authenticatorDataHex);
$("#authenticationData_extensionData").text(credential.authenticationData.extensionDataHex);
$("#authenticationData_clientDataJSONHex").text(credential.authenticationData.clientDataJSONHex);
$("#authenticationData_signatureHex").text(credential.authenticationData.signatureHex);
var authenticationDataDialog = document.querySelector('#authenticationDataDialog');
authenticationDataDialog.showModal();
}